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Change HT_Walk so that it can optionally be used to delete nodes from the hash

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5210 b7a2c559-68d2-44c3-8de9-860c34a00d81
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uz
2011-08-18 13:05:21 +00:00
parent 862c0ba70e
commit c9ddc44ebe
2 changed files with 28 additions and 15 deletions
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11
src/common/hashtab.h
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@@ -162,10 +162,13 @@ void HT_InsertEntry (HashTable* T, void* Entry);
void HT_RemoveEntry (HashTable* T, void* Entry);
/* Remove an entry from the given hash table */
void HT_Walk (HashTable* T, void (*F) (void* Entry, void* Data), void* Data);
/* Walk over all nodes of a hash table. For each node, the user supplied
* function F is called, passing a pointer to the entry, and the data pointer
* passed to HT_Walk by the caller.
void HT_Walk (HashTable* T, int (*F) (void* Entry, void* Data), void* Data);
/* Walk over all nodes of a hash table, optionally deleting entries from the
* table. For each node, the user supplied function F is called, passing a
* pointer to the entry, and the data pointer passed to HT_Walk by the caller.
* If F returns true, the node is deleted from the hash table otherwise it's
* left in place. While deleting the node, the node is not accessed, so it is
* safe for F to free the memory associcated with the entry.
*/